Equity (Details) - USD ($) $ / shares in Units, $ in Thousands												12 Months Ended
	Jan. 31, 2023	Jul. 31, 2022	Jul. 06, 2022	Jun. 14, 2022	Jun. 13, 2022	Feb. 01, 2022	Jan. 31, 2022	Nov. 21, 2021	Jun. 01, 2021	Dec. 07, 2020	Dec. 04, 2020	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2021	Apr. 30, 2023	Feb. 09, 2023	Nov. 28, 2022	Jun. 06, 2022	Jan. 19, 2022	Aug. 19, 2021	May 27, 2021
Equity (Details) [Line Items]
Repurchase the authorizing shares (in Dollars)												$ 5,000			$ 5,000
Price per share (in Dollars per share)												$ 1.75			$ 1.75
Restricted stock units, description												On August 24, 2021, the Company issued 2,833,425 shares of Class B common stock (the “Institutional Shares”), par value $0.01 per share, to the Institutional Investors, at a purchase price equal to $35.00 per share, for aggregate gross proceeds of approximately $99.2 million, before deducting placement agent fees and other offering expenses.
Proceeds from the issuance of shares (in Dollars)												$ 98,000
Deducting transaction costs (in Dollars)												6,200
Aggregate sale price (in Dollars)			$ 6,000
Term period					5 years
Common stock value (in Dollars)					$ 600,000
Total unrecognized compensation cost (in Dollars)												$ 5
Recognized compensation cost over next period												1 year 5 months 8 days
Stock options granted (in Dollars per share)												$ 2.08	$ 20.54
Per share value (in Dollars per share)																$ 0.03
Restricted shares							33,360
Share based compensation cost (in Dollars)												$ 2,188	$ (917)
Restricted stock shares issued				452,130		986,835
Restricted shares percentage						24.00%
Expense amount (in Dollars)												307,913
Share based compensation cost (in Dollars)												$ 915
Exercise price (in Dollars per share)												$ 22.91
Proceeds from the issuance of shares (in Dollars)													99,170
Exercise price (in Dollars per share)																		$ 22.91
Securities Purchase Agreement [Member]
Equity (Details) [Line Items]
Proceeds from issuance of warrants (in Dollars)												8,200
2018 Equity Incentive Plan [Member]
Equity (Details) [Line Items]
Aggregate gross proceeds (in Dollars)												$ 5,000
2021 Plan [Member]
Equity (Details) [Line Items]
Issuance of shares												953,516
2022 Plan [Member]
Equity (Details) [Line Items]
Issuance of shares												4,734
Common stock shares issued												10,000
Per share value (in Dollars per share)							$ 4.02
Equity Incentive Plan [Member]
Equity (Details) [Line Items]
Share based compensation cost (in Dollars)							$ 151
Warrant [Member]
Equity (Details) [Line Items]
Purchase of warrants granted, percentage										20.00%
Warrants outstanding																		26,189
Exercise price (in Dollars per share)																		$ 22.91
Stock Options [Member]
Equity (Details) [Line Items]
Total unrecognized compensation cost (in Dollars)		$ 1,300											$ 1,300
Recognized compensation cost over next period		3 years 2 months 12 days
Stock options granted (in Dollars per share)												$ 1.58	$ 3.29
Restricted Stock [Member]
Equity (Details) [Line Items]
Total unrecognized compensation cost (in Dollars)												$ 1,800
Recognized compensation cost over next period												4 years
Class B Common Stock [Member]
Equity (Details) [Line Items]
Repurchase the authorizing shares (in Dollars)															$ 5,000
Price per share (in Dollars per share)			$ 1.86
Sale of common stock (in Dollars)																					$ 250,000
Sale of stock issued			3,225,806						48,859
Share issued																				112,501
Share per price (in Dollars per share)																				$ 44.42
Annual base salary (in Dollars)					260,000
Restricted shares (in Dollars)					$ 250,000
Common stock value (in Dollars)		$ 237										$ 236	$ 237
Proceeds from the issuance of shares (in Dollars)														$ 2,000
Class B Common Stock [Member] | Securities Purchase Agreement [Member]
Equity (Details) [Line Items]
Sale of stock issued										567,437
Sale of stock price per share (in Dollars per share)										$ 22.91
Aggregate purchase price (in Dollars)											$ 13,000
Aggregate shares of common stock												218,245
Cash consideration (in Dollars)												$ 5,000
Class B Common Stock [Member] | 2021 Plan [Member]
Equity (Details) [Line Items]
Issuance of shares																			1,919,025
Grant of awards																	696,770
Common stock shares issued												2,615,795
Class B Common Stock [Member] | Warrant [Member]
Equity (Details) [Line Items]
Warrants to purchase										113,487
Warrants exercised														87,298
Board of Directors [Member]
Equity (Details) [Line Items]
Restricted shares							18,336
Restricted stock shares issued	120,019
Board of Directors [Member] | Equity Incentive Plan [Member]
Equity (Details) [Line Items]
Restricted shares							15,024
Chief Financial Officer [Member]
Equity (Details) [Line Items]
Restricted stock shares issued	100,000
Cancelled or forfeited shares	285,036
Chief Financial Officer [Member] | Equity Incentive Plan [Member]
Equity (Details) [Line Items]
Cancelled or forfeited shares	296,759
Chief Executive Officer [Member]
Equity (Details) [Line Items]
Share based compensation cost (in Dollars)								$ 19,000
Severance expense (in Dollars)													$ 5,000
IDT [Member] | Warrant [Member]
Equity (Details) [Line Items]
Warrants exercised														43,649